Capital Controls: The Evolution of Outbound Investment Security Strategy

Key Takeaways

• OISP requires notification for U.S. investments in covered transactions
• COINS Act adds China, Russia, Iran, Cuba, North Korea, Venezuela
• Five tech sectors targeted: semiconductors, quantum, AI/HPC, hypersonic
• Outbound controls mirror CFIUS but focus on outbound capital flows
• Investors must enhance due‑diligence to avoid prohibited deals

Pulse Analysis

The United States remains the world’s largest source of outbound capital, with U.S. multinationals holding more than $6.8 trillion in foreign assets at the end of 2024. Historically, Washington has used capital controls—from the Trading with the Enemy Act of 1917 to Cold‑War export restrictions—to limit adversaries’ access to American finance. The latest iteration, the Outbound Investment Security Program (OISP), reflects a shift toward targeting the very flow of private investment rather than merely regulating imports, signaling a broader strategic use of economic levers in an era of rapid technological competition.

OISP, enacted under Executive Order 14105 and now embedded in the COINS Act, obliges U.S. persons to file pre‑approval notifications for any "covered national‑security transaction" involving designated technologies. The law zeroes in on five high‑risk sectors—semiconductors and microelectronics, quantum information, artificial intelligence and high‑performance computing, and hypersonic systems—while expanding the "Countries of Concern" roster to China, Russia, Iran, Cuba, North Korea and Venezuela. By operating as an outbound counterpart to CFIUS, OISP forces investors to scrutinize not only who they sell to, but also where their capital may indirectly bolster hostile capabilities, prompting a wave of new compliance programs across venture capital, private equity and corporate development teams.

For businesses, the regime translates into heightened due‑diligence, tighter partnership vetting and potential transaction delays. Companies that fail to map the end‑use of their funded technologies risk denial of approval or punitive measures, while those that align early can leverage the program’s clarity to secure strategic investments in allied innovation hubs. As geopolitical tensions intensify—evidenced by the 2026 Iran conflict and rising Chinese dual‑use exports—OISP’s effectiveness will be judged on its ability to blunt adversary tech gains without stifling U.S. innovation. Investors and policymakers alike must therefore balance security imperatives with the need to sustain the vibrant capital flows that underpin global growth.